ultimatepp/uppsrc/CppBase/Qualify.cpp
cxl 1b9ab56441 Developing T++....
git-svn-id: svn://ultimatepp.org/upp/trunk@489 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2008-09-29 10:12:49 +00:00

385 lines
8.3 KiB
C++

#include "CppBase.h"
NAMESPACE_UPP
#define LLOG(x)
#define LTIMING(x) // RTIMING(x)
Nestfo::Nestfo(const CppBase& base, int nesti)
: nesti(nesti), base(base)
{
LTIMING("Nestfo(const CppBase& base, int nesti)");
Init();
}
Nestfo::Nestfo(int nesti, const CppBase& base)
: nesti(nesti), base(base)
{
LTIMING("Nestfo(int nesti, const CppBase& base)");
Init();
}
Nestfo::Nestfo(const CppBase& base, const String& nest)
: nesti(base.Find(nest)), base(base)
{
LTIMING("Nestfo(const CppBase& base, const String& nest)");
Init();
}
Nestfo::Nestfo(const Nestfo& f)
: base(f.base)
{
LTIMING("Nestfo copy contructor");
nests <<= f.nests;
bvalid = nvalid = false;
nesti = f.nesti;
}
void Nestfo::Init()
{
bvalid = nvalid = false;
}
void Nestfo::Bases(int i, Vector<int>& g)
{
if(base.IsType(i)) {
const CppNest& n = base.nest[i];
for(int i = 0; i < n.GetCount(); i++) {
const CppItem& im = n[i];
if(im.IsType()) {
const char *q = im.qptype;
const char *b = q;
for(;;) {
if(*q == ';' || *q == '\0') {
if(b < q) {
int nq = base.Find(String(b, q));
if(nq >= 0)
g.Add(nq);
}
if(*q == '\0')
return;
q++;
b = q;
}
else
q++;
}
}
}
}
}
const Vector<String>& Nestfo::GetBases()
{
LTIMING("GetBases");
if(!bvalid) {
bvalid = true;
baselist.Clear();
if(nesti < 0)
return baselist;
Vector<int> b;
Index<int> bi;
Bases(nesti, b);
while(b.GetCount()) {
Vector<int> bb;
for(int i = 0; i < b.GetCount(); i++) {
int q = b[i];
if(bi.Find(q) < 0) {
bi.Add(q);
Bases(b[i], bb);
}
}
b = bb;
}
for(int i = 0; i < bi.GetCount(); i++)
baselist.Add(base.GetKey(bi[i]) + "::");
}
return baselist;
}
const Vector<String>& Nestfo::GetNests()
{
LTIMING("GetNests");
if(!nvalid) {
nvalid = true;
nests.Clear();
if(nesti < 0)
return nests;
String nn = base.GetKey(nesti);
while(nn.GetCount()) {
if(nn[0] == ':' && nn.GetCount() == 2) {
nests.Add(nn);
return nests;
}
nests.Add(nn + "::");
int q = nn.ReverseFind(':');
nn.Trim(max(0, q - 1));
}
nests.Add("::");
}
return nests;
}
String DoQualify(Nestfo& nf, const String& type);
String Qualify0(Nestfo& nf, const String& type)
{
const Vector<String>& nd = nf.GetNests();
if(type[0] == ':') {
LTIMING(":: test");
if(nf.base.Find(type) >= 0)
return type;
}
else
if(nd.GetCount()) {
LTIMING("First test");
String qt = nd[0] + type;
if(nf.base.Find(qt) >= 0)
return qt;
}
if(nf.GetNest() >= 0) {
int q = type.ReverseFind(':');
if(q >= 0) {
LTIMING("Qualifying qualification");
Nestfo hnf(nf);
hnf.NoBases();
String qn = DoQualify(hnf, type.Mid(0, max(q - 1, 0)));
if(qn[0] != ':')
return type;
int nesti = nf.base.Find(qn);
if(nesti < 0)
return type;
String tp = type.Mid(q + 1);
Nestfo nnf(nf.base, nesti);
const Vector<String>& bs = nnf.GetBases();
for(int i = 0; i < bs.GetCount(); i++) {
String qt = bs[i] + tp;
if(nf.base.Find(qt) >= 0)
return qt;
}
}
else {
LTIMING("Bases");
const Vector<String>& bs = nf.GetBases();
for(int i = 0; i < bs.GetCount(); i++) {
String qt = bs[i] + type;
if(nf.base.Find(qt) >= 0)
return qt;
}
}
}
if(type[0] != ':') {
LTIMING("Testing nests");
for(int i = 1; i < nd.GetCount(); i++) {
String qt = nd[i] + type;
if(nf.base.Find(qt) >= 0)
return qt;
}
}
return type;
}
String DoQualify(Nestfo& nf, const String& type)
{
LTIMING("Qualify");
int q = nf.cache.Find(type);
if(q >= 0)
return nf.cache[q];
LTIMING("Qualify0");
String x = Qualify0(nf, type);
nf.cache.Add(type, x);
return x;
}
static String s_int("int");
static String s_void("void");
static String s_double("double");
static String s_char("char");
static String s_float("float");
static String s_long("long");
static String s_const("const");
static String s_struct("struct");
static String s_class("class");
static String s_unsigned("unsigned");
inline void Qualify(String& r, Nestfo& nf, const char *b, const char *s, byte& qual)
{
String type(b, s);
if(type.GetCount() == 0 || type == s_const ||
type == s_int || type == s_double || type == s_char ||
type == s_long || type == s_unsigned || type == s_struct || type == s_class ||
type == s_float) {
r << type;
return;
}
r << DoQualify(nf, type);
}
String QualifyIds(Nestfo& nf, const String& k, bool all, byte& qual)
{
LTIMING("QualifyIds");
String r;
const char *s = k;
Vector<String> empty;
while(*s) {
int c = *s;
if(c == ':') {
const char *b = s++;
while(*s == ':' || iscid(*s)) s++;
if(all) {
Nestfo nnf(nf.GetNest(), nf.base);
Qualify(r, nnf, b, s, qual);
}
else
r.Cat(b, s);
}
else
if(iscid(c)) {
const char *b = s++;
while(*s == ':' || iscid(*s)) s++;
if(iscid(*r.Last()))
r << ' ';
if(all)
Qualify(r, nf, b, s, qual);
else
r.Cat(b, s);
}
else {
if(c == '(')
all = true;
r.Cat(c);
s++;
while(*s == ' ') s++;
}
}
return r;
}
String Qualify(const CppBase& base, const String& nest, const String& type)
{
Nestfo nf(base, nest);
byte dummy = 2;
return QualifyIds(nf, type, true, dummy);
}
String QualifyKey(const CppBase& base, const String& nest, const String& type)
{
Nestfo nf(base, nest);
byte dummy = 2;
return QualifyIds(nf, type, false, dummy);
}
void QualifyTypes(CppBase& base, const String& nest, CppItem& m)
{
Nestfo nf(base, nest);
m.qtype = QualifyIds(nf, m.type, true, m.qualify_type);
m.qptype = QualifyIds(nf, m.ptype, true, m.qualify_param);
}
void QualifyPass1(CppBase& base)
{
LTIMING("QualifyPass1");
for(int ni = 0; ni < base.GetCount(); ni++) {
CppNest& n = base[ni];
Nestfo nf(base, ni);
for(int i = 0; i < n.GetCount(); i++) {
CppItem& m = n.item[i];
if(m.serial != base.serial && m.IsType()) {
m.serial = base.serial;
if(m.qualify_type) {
m.qualify_type = false;
m.qtype = QualifyIds(nf, m.type, true, m.qualify_type);
}
if(m.qualify_param) {
m.qualify_param = false;
m.qptype = QualifyIds(nf, m.ptype, true, m.qualify_param);
}
}
}
}
}
void QualifyPass2(CppBase& base)
{
LTIMING("QualifyPass2");
for(int ni = 0; ni < base.GetCount(); ni++) {
CppNest& n = base[ni];
Nestfo nf(base, ni);
Index<int> rem;
String prev_type, prev_qtype;
byte prev_qualify = 0;
for(int i = 0; i < n.GetCount(); i++) {
CppItem& m = n.item[i];
if(m.serial != base.serial && !m.IsType()) {
m.serial = base.serial;
if(m.qualify_type) {
if(m.type == prev_type) {
m.qtype = prev_qtype;
m.qualify_type = prev_qualify;
}
else {
m.qualify_type = false;
m.qtype = QualifyIds(nf, m.type, true, m.qualify_type);
prev_type = m.type;
prev_qtype = m.qtype;
prev_qualify = m.qualify_type;
}
}
if(m.qualify_param) {
m.qualify_param = false;
m.qptype = QualifyIds(nf, m.ptype, true, m.qualify_param);
if(m.IsCode()) {
String k = n.key[i];
String r = QualifyIds(nf, m.key, false, m.qualify_param);
if(k != r) {
LTIMING("Key adjustment");
int q = n.key.Find(r);
if(q >= 0 && q != i)
if(m.decla) {
m.pos.Append(n.item[q].pos);
rem.FindAdd(q);
n.key.Set(i, r);
}
else {
n.item[q].pos.Append(m.pos);
rem.FindAdd(i);
}
else
n.key.Set(i, r);
}
}
}
}
}
LTIMING("Key removal");
Vector<int> rm = rem.PickKeys();
Sort(rm);
n.Remove(rm);
}
}
void Qualify(CppBase& base)
{
Md5Stream md5;
Vector<int> no = GetSortOrder(base.nest.GetKeys());
for(int q = 0; q < base.GetCount(); q++) {
int ni = no[q];
md5 << base.GetKey(ni);
const CppNest& n = base.nest[ni];
for(int i = 0; i < n.GetCount(); i++) {
const CppItem& m = n[i];
if(m.IsType())
md5 << ';' << m.ptype;
}
md5 << '\n';
}
String c5 = md5.FinishString();
if(c5 != base.serial_md5) {
base.serial++;
base.serial_md5 = c5;
}
QualifyPass1(base);
QualifyPass2(base);
}
END_UPP_NAMESPACE